Some of you may know that I'm quite the physics fan when it comes to gaming. I've read a few articles recently about the work lucas arts are doing with the Euphoria engine. Then I found this video.
http://video.google.com/videoplay?docid=-2731194268578183897
It demonstrates the perfectly smooth actions performed by several objects with different physical properties. So if you are like me and like your games with mind-blowing physical special effects watch this video. Then start getting very excited about next summer.